Base | Representation |
---|---|
bin | 1100011101011110… |
… | …01111000110011101 |
3 | 122021012212201020000 |
4 | 12032233033012131 |
5 | 102200031331324 |
6 | 3023451444513 |
7 | 324530431035 |
oct | 61657170635 |
9 | 18235781200 |
10 | 6689714589 |
11 | 2923195648 |
12 | 1368456739 |
13 | 827c466cc |
14 | 47666a8c5 |
15 | 2924779c9 |
hex | 18ebcf19d |
6689714589 has 40 divisors (see below), whose sum is σ = 10277247288. Its totient is φ = 4333409280.
The previous prime is 6689714573. The next prime is 6689714609. The reversal of 6689714589 is 9854179866.
It can be written as a sum of positive squares in 4 ways, for example, as 5364390564 + 1325324025 = 73242^2 + 36405^2 .
It is not a de Polignac number, because 6689714589 - 24 = 6689714573 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6689714509) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3886249 + ... + 3887969.
Almost surely, 26689714589 is an apocalyptic number.
It is an amenable number.
6689714589 is a deficient number, since it is larger than the sum of its proper divisors (3587532699).
6689714589 is a wasteful number, since it uses less digits than its factorization.
6689714589 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3067 (or 3058 counting only the distinct ones).
The product of its digits is 26127360, while the sum is 63.
The square root of 6689714589 is about 81790.6754404192. The cubic root of 6689714589 is about 1884.2384556589.
The spelling of 6689714589 in words is "six billion, six hundred eighty-nine million, seven hundred fourteen thousand, five hundred eighty-nine".
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